[PATCH][resend] drm: bridge: add DesignWare HDMI I2S audio support

[Kuninori Morimoto]

Hi Russell again

> > > +static struct platform_driver snd_dw_hdmi_driver = {
> > > + .probe  = snd_dw_hdmi_probe,
> > 
> > The driver must have a .remove function, because the platform device it
> > is binding against can appear and disappear.
> 
> Thank you for your feedback
> OK, I will add it

This driver uses platform_device_register_full() and calls hdmi-codec
driver. This driver itself doesn't register sound card, like dw-hdmi-ahb-audio.c
Then, what does .remove should do in this case ?